431297997

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{70439}}^1$

素因数の和:70612

約数の個数: 16

約数和(自身を含む): 623253120

約数和(自身を除く): 191955123

約数列:

[1, 3, 13, 39, 157, 471, 2041, 6123, 70439, 211317, 915707, 2747121, 11058923, 33176769, 143765999, 431297997]

約数ペア:

[(1, 431297997), (3, 143765999), (13, 33176769), (39, 11058923), (157, 2747121), (471, 915707), (2041, 211317), (6123, 70439)]